Answer:
The excerpt from Act I of Shakespeare’s Twelfth Night that informs the audience that Olivia has gone into a self-imposed seclusion is "CAPTAIN: A virtuous maid, the daughter of a count, That died some twelvemonth since; then leaving her, In the protection of his son, her brother, Who shortly also died; for whose dear love, They say, she hath abjured the company, And sight of men."
Step-by-step explanation:
The excerpt from Twelfth Night by William Shakespeare that has the words of Captain informs the reader that Olivia has gone into a self -imposed seclusion with the words"...They say, she hath abjured the company, And sight of men." That means she has decided by herself to be apart and have no contact with any man, the word abjured means to set apart by self-decision.